Question

2. 80% of 30 students are good in English. How many are not good in English? ​

Answer 1

Answer:

6 members are not good in English

Step-by-step explanation:

If 80% are good, that means 20% are not good.

20% of 30

[of means×]

$\frac{20}{100} \times 30 \\ \frac{2}{10} \times 30 \\ \frac{2}{1 } \times 3 \\ = 6$